ASSIGNMENT

CLASS – IX

(CELL)

Q.1. Why cell is called structure and functional unit of life?

Q.2. Who discovered nucleus & protoplasm.

Q.3. Who examined the living cells for first time?

Q.4. Give examples for two prokaryotic cells?

Q.5. What is cell theory and who proposed it?

Q.6. Name largest plant cell?

Q.7. Name smallest cell?

Q.8. Shape of the cell determine………………….of the cell?

Q.9. What is the size of prokaryotic & eukaryotic cell?

Q.10. Write one charactisite of electron microscope?